Evidence row 993186

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/exoplanet-archive/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/exoplanet-archive"
    ]
  ],
  "name": "Exoplanet Archive",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T03:22:46.620545Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T03:22:46.620545Z",
        "updatedAt": "2026-10-29T03:22:46.620545Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NASA Exoplanet Archive MCP.",
      "name": "io.github.pipeworx-io/exoplanet-archive",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-exoplanet-archive",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/exoplanet-archive/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-exoplanet-archive"
      },
      "title": "Exoplanet Archive",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/exoplanet-archive"
    }
  },
  "source": "mcp_registry",
  "summary": "NASA Exoplanet Archive MCP."
}

What the leaf hashes

{"body":"1235387308a09f8316fed4b32670596e5d2fcab84766e23bf91416c3b37c2f62","id":993186,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247166681912,"prev":46520,"subject":"mcp_registry:io.github.pipeworx-io/exoplanet-archive","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x7eb9ddd40e15a6d6f48667cbc5dc86e4a9035fecac2d7356ac14b646e1b7869a
2. 0xc886f3ecd7549d30760b63e3b1d97a09678eb30f2c5be8ec1845b9d23de08fbe
3. 0xae51a046434a8e0ece3663acb11e9db23fc8dfb9ef2a2264272ebeaf381669d7
4. 0x8eb7a7d0e88337113ade20898a993c892ade87b44bc8a880989644c2edabe6a0
5. 0x4f52dbef755d155641343aa104981e1766e9de167fd0a5c795610f3ca3cd1fe1
6. 0x3fb3fd8ffa5761ceb23e5439b620d3fd424b4e5f82be7af4a9892844095bd469
7. 0x50669ed9aff5e86153e9c8144727629c3ccedbda7dffa4cfcbc2acdf726897cd
8. 0x2c569208ebcafd88f8ce196c22007adcfb099e1e5b78943c8c18c5bb392c8c36
9. 0xfef8e33bf9e4a16682db41779b6ef490fd11714acc4946905718bd084a33e253
10. 0x49948ce8582154886e9ebf71c29f64309679fd0a07bc2a19272e60a6002507dd
11. 0x07636a8b9a1c9a18e87878001fa91171ee72c7745fea61d8ed59be7a3e751efa
12. 0xdd1b7c709bffb72e2b571ed6f40eb082bfc4c4c06db6f551176d357d15cd49ec
13. 0x68daa487f20142b5a274d6f597c5a1b745921627de17f1d6b9dcb7d0a6564bcc
14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1